<template>
  <div class="app" >
    <input v-model="msg" type="text"><br><br>
    <input :value="msg2" type="text" input="msg2=$event.target.value">
  </div>
</template>
<style>

</style>
<script>
export default {
  data(){
    return {
      msg:'',
      msg2:''
    }
  }
}
</script>